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25, 49, 81, 225
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∙ 12y ago
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Can a perfect number be odd?
If by 'perfect number' you mean 'perfect SQUARE', then yes. 49 is an odd number and a perfect square.
What number is a square number and it is odd?
The square of any odd integer is an odd square number. For example, 3^2 = 9.
What number is odd and a square number?
1 is odd and a perfect square.
What number is odd and not a square number?
-1 is an odd number but not a perfect square.
What type of factor has an odd number of factors?
A perfect square has an odd number of factors.
Does a perfect square number have even or odd number of distinct factors?
An odd number.
What is a number that has an odd number of factors?
if a number has an odd number of factors it would be a perfect square
What is a number that has odd number of factors?
if a number has an odd number of factors it would be a perfect square
What is a number called with an odd numbers of factors?
A square number or a perfect square.
What type of number has odd number of factors?
A perfect square.
What type of number has an odd number of factors?
A perfect square has an odd number of factors. Factors of numbers always come in pairs -- except for perfect squares. Since the square root of a perfect square is listed only once on the list of factors, it results in a list with an odd number of factors.
How will you know that the root of a given number is even or odd?
Assuming you know that your number is a perfect square, the square root of an even number is even, and the square root of an odd number is odd.
